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Finding the Third Proportional to 608,126,011 and 1,327,721,776

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Solution

The third proportional to 608,126,011 and 1,327,721,776 is: 2,898,815,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,126,011 : 1,327,721,776 = 1,327,721,776 : x
  2. Step 2: Convert to fraction form
    608,126,011/1,327,721,776 = 1,327,721,776/x
  3. Step 3: Cross multiply
    608,126,011x = 1,327,721,776 × 1,327,721,776
  4. Step 4: Simplify right side
    608,126,011x = 1,762,845,114,464,594,176
  5. Step 5: Solve for x
    x = 1,762,845,114,464,594,176/608,126,011
  6. Step 6: Final answer
    x = 2,898,815,512.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.